CN211676523U - Filtration equipment for chemical wastewater treatment - Google Patents

Abstract

The utility model relates to the technical field of wastewater treatment devices, in particular to a filtering device for chemical wastewater treatment; the filter box is convenient to clean impurities attached to the filter screen, and ensures the filtering effect, and comprises a filter box, wherein a working cavity is arranged inside the filter box, the filter screen is transversely arranged in the working cavity, a water inlet pipe is arranged at the top end of the filter box, and a water outlet pipe is arranged at the bottom end of the filter box; still include the rotating electrical machines, baffle and pivot, the first half region of working chamber transversely is provided with the support grid, and be provided with first ball bearing on the top of support grid, the middle part of filter screen is provided with fixing hole, the bottom output of rotating electrical machines is provided with the transmission shaft, the bottom of transmission shaft stretches into to the working chamber and passes fixing hole and insert to first ball bearing inside, and transmission shaft and filter screen fixed connection, still include second ball bearing, third ball bearing, first cone pulley, brush and second cone pulley, the right-hand member of rose box is provided with row cinder notch.

Description

A filter device for chemical wastewater treatment

technical field

The utility model relates to the technical field of wastewater treatment devices, in particular to a filtering device for chemical wastewater treatment.

Background technique

As we all know, the filtration equipment for chemical wastewater treatment is an auxiliary device used to filter the chemical wastewater generated during the chemical production process and facilitate subsequent oxidation treatment. It has been widely used in the field of environmental protection; existing The filter equipment for chemical wastewater treatment includes a filter box, a working cavity is arranged inside the filter box, and a filter screen is horizontally arranged in the working cavity, a water inlet pipe is arranged at the top of the filter box, and a water outlet pipe is arranged at the bottom end of the filter box; When the existing filtering equipment for chemical wastewater treatment is used, the wastewater is introduced into the working chamber through the water inlet pipe, the larger impurities in the wastewater are filtered through the filter screen, and the filtered wastewater is exported through the water outlet pipe; the existing chemical wastewater During the use of the filtration equipment for treatment, it was found that the wastewater contains some large organic impurities. These organic impurities adhere to the filter screen and easily cause blockage of the filter screen, affecting the filtering effect, resulting in low reliability.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the utility model provides a filtering device for chemical wastewater treatment which is convenient for cleaning the impurities attached to the filter net, ensures the filtering effect and improves the use reliability.

(2) Technical solutions

In order to achieve the above purpose, the present utility model provides the following technical solutions: a filter device for chemical wastewater treatment, comprising a filter box, a working cavity is arranged inside the filter box, and a filter screen is laterally arranged in the working cavity, and the top of the filter box is arranged. A water inlet pipe is arranged, and a water outlet pipe is arranged at the bottom end of the filter box; it also includes a rotating motor, a partition plate and a rotating shaft. A ball bearing, a fixed through hole is arranged in the middle of the filter screen, the rotating motor is installed in the middle of the top of the filter box, and a transmission shaft is arranged at the bottom output end of the rotating motor, and the bottom end of the transmission shaft extends into into the working cavity and inserted into the first ball bearing through the fixed through hole, and the transmission shaft is fixedly connected with the filter screen, the top end of the baffle is fixedly connected with the inner top wall of the working cavity, and the bottom end of the baffle is located in the filter screen. Above the net, and in the lower half area of the partition plate, there are installation through holes penetrating left and right, the second ball bearing is fixedly installed in the installation through holes, the right side wall of the working chamber is provided with a placement groove, and A third ball bearing is fixedly installed in the placement groove, the left end of the rotating shaft passes through the second ball bearing from the right end of the partition plate to the left side of the partition plate, and a first conical wheel is arranged on the left end of the rotating shaft, and the left end of the rotating shaft The right end is inserted into the third ball bearing, and a brush is arranged on the rotating shaft. The brush is spirally arranged around the outer side wall of the rotating shaft. A second conical wheel is arranged on the transmission shaft. The shaped wheel meshes with the first conical wheel, the right end of the filter box is provided with a slag discharge port, and the slag discharge port is located at the right output end of the transmission shaft.

Preferably, the brush includes a felt layer wrapped on the outside of the rotating shaft and hard bristles arranged on the surface of the felt layer, and the bottom ends of the hard bristles are in close contact with the top end of the filter screen.

Preferably, the top end of the support grille is provided with an annular plate, and the top end of the annular plate is provided with an annular groove, the bottom end of the filter screen is provided with a plurality of struts, and the bottom ends of the plurality of struts are provided with A support wheel, the support wheel is located in the annular groove, and the bottom end of the support wheel is in contact with the inner bottom wall of the annular groove.

Preferably, the right end of the filter box is provided with a waste slag collection hopper, the top of the waste slag collection hopper is provided with a feed port, the feed port is located below the slag discharge port, and the bottom end of the waste slag collection hopper is provided with a lead-out port , and a baffle is arranged at the outlet, one end of the baffle is connected with the bottom end of the waste slag collecting hopper through a hinge, and the other end of the baffle is connected with the bottom end of the waste slag collecting hopper through a lock.

Preferably, the bottom end of the water inlet pipe is located on the left side of the partition plate, and the bottom end of the water inlet pipe is provided with a conical mesh, and the front and rear ends of the conical mesh are provided with reinforcing ribs, and the conical mesh passes through the reinforcement The rib is fixed in the working cavity, and the conical mesh is located on the left side of the partition plate and above the filter mesh.

(3) Beneficial effects

Compared with the prior art, the utility model provides a filtering device for chemical wastewater treatment, which has the following beneficial effects: in the filtering device for chemical wastewater treatment, the wastewater is introduced into the working chamber through the water inlet pipe and falls on the filter screen, The filter screen filters the impurities in the waste water. The rotating motor drives the transmission shaft and the filter screen to rotate slowly. The impurities on the filter screen rotate to the right side of the partition with the filter screen. The second conical wheel drives the first conical wheel and the rotating shaft to rotate, and the impurities attached to the filter screen are transported to the right through the spiral brush on the rotating shaft and exported through the slag discharge port, which is convenient for cleaning the impurities attached to the filter net and ensures the filtering effect. The rotary motor can work intermittently or continuously and slowly, depending on the actual situation of impurities in the wastewater, it can work continuously when there are more impurities, and it can work intermittently when there are less impurities.

Description of drawings

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is a partial enlarged structural schematic diagram at A of Fig. 1 of the present utility model;

Fig. 3 is the three-dimensional structure schematic diagram of the rotating shaft and the brush of the present invention;

Fig. 4 is the structural representation of the conical net and reinforcing ribs of the present utility model;

Labels in the drawings: 1, filter box; 2, filter screen; 3, water inlet pipe; 4, water outlet pipe; 5, rotating motor; 6, partition plate; 7, rotating shaft; Bearing; 10. Transmission shaft; 11. Second ball bearing; 12. Third ball bearing; 13. First tapered wheel; 14. Second tapered wheel; 15. Slag discharge port; 16. Felt layer; 17. Hard bristles; 18, annular plate; 19, annular groove; 20, support rod; 21, support wheel; 22, waste slag collection bucket; 23, baffle plate;

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-4 , a filter device for chemical wastewater treatment according to the present invention includes a filter box 1, a working cavity is arranged inside the filter box 1, and a filter screen 2 is laterally arranged in the working cavity, and the filter box 1 The top end of the working chamber is provided with a water inlet pipe 3, and the bottom end of the filter box 1 is provided with a water outlet pipe 4; it also includes a rotating motor 5, a baffle 6 and a rotating shaft 7, and the upper half of the working chamber is provided with a supporting grille 8 transversely, and A first ball bearing 9 is arranged at the top of the support grille 8 , a fixed through hole is arranged in the middle of the filter screen 2 , and the rotary motor 5 is installed in the middle of the top of the filter box 1 , and outputs the output at the bottom of the rotary motor 5 A transmission shaft 10 is provided at the end, the bottom end of the transmission shaft 10 extends into the working cavity and is inserted into the first ball bearing 9 through the fixed through hole, and the transmission shaft 10 is fixedly connected with the filter screen 2. The top end of the plate 6 is fixedly connected with the inner top wall of the working chamber, the bottom end of the partition plate 6 is located above the filter screen 2, and the lower half area of the partition plate 6 is provided with left and right through installation through holes. A second ball bearing 11 is fixedly installed inside, a placement groove is provided on the right side wall of the working chamber, and a third ball bearing 12 is fixedly installed in the placement groove. Pass through the second ball bearing 11 to the left side of the partition 6, and a first tapered wheel 13 is arranged on the left end of the rotating shaft 7, the right end of the rotating shaft 7 is inserted into the third ball bearing 12, and the rotating shaft 7 is provided with a A brush, the brush is spirally arranged around the outer side wall of the rotating shaft 7, the transmission shaft 10 is provided with a second conical wheel 14, the second conical wheel 14 meshes with the first conical wheel 13, The right end of the filter box 1 is provided with a slag discharge port 15, and the slag discharge port 15 is located at the right output end of the transmission shaft 10; the waste water is introduced into the working chamber through the water inlet pipe 3 and falls on the filter screen 2, and the waste water passes through the filter screen 2. The impurities in the waste water are filtered, and the drive shaft 10 and the filter screen 2 are driven to rotate slowly by the rotating motor 5. The impurities on the filter screen 2 rotate to the right side of the partition 6 with the filter screen 2, and at the same time, the drive shaft 10 drives the second filter. The conical wheel 14 rotates, the second conical wheel 14 drives the first conical wheel 13 and the rotating shaft 7 to rotate, and the helical brush on the rotating shaft 7 transports the impurities attached to the filter screen 2 to the right and passes through the slag discharge port 15 It is convenient to clean the impurities attached to the filter screen 2, ensure the filtering effect, and improve the reliability of use. The rotating motor 5 can work intermittently or continuously and slowly, according to the actual situation of impurities in the wastewater. It can work continuously for a long time, and it can work intermittently when there are few impurities.

The utility model is a filter device for chemical wastewater treatment. The brush includes a felt layer 16 wrapped on the outside of the rotating shaft 7 and hard bristles 17 arranged on the surface of the felt layer 16. The bottom ends of the hard bristles 17 are connected to the filter screen. The top end of 2 is close to each other; the felt layer 16 is adhered to the outside of the rotating shaft 7, and the hard bristles 17 are adhered to the surface of the felt layer 16, and the impurities on the filter screen 2 are conveyed to the right through the rotation of the hard bristles 17 with the rotating shaft 7.

The utility model is a filtering device for chemical wastewater treatment. The top end of the support grille 8 is provided with an annular plate 18, and the top end of the annular plate 18 is provided with an annular groove 19. The bottom end of the filter screen 2 is provided with a circular plate 18. A plurality of support rods 20 are provided with support wheels 21 at the bottom ends of the support rods 20 , the support wheels 21 are located in the annular groove 19 , and the bottom ends of the support wheels 21 are in contact with the inner bottom wall of the annular groove 19 ; Improve the support effect of the filter screen 2 through the support rod 20 and the support wheel 21 .

The utility model is a filtration device for chemical wastewater treatment. The right end of the filter box 1 is provided with a waste residue collection hopper 22, and the top of the waste residue collection hopper 22 is provided with a feed port, and the feed port is located at the slag discharge port. Below 15, the bottom end of the waste slag collection bucket 22 is provided with an outlet, and at the outlet, a baffle 23 is arranged, one end of the baffle 23 is connected with the bottom end of the waste slag collection bucket 22 by a hinge, and the baffle 23 is The other end is connected with the bottom end of the waste slag collection hopper 22 through a lock; the wastes from the slag discharge port 15 are introduced into the waste slag collection hopper 22 through the feed port for collection. When the waste slag needs to be exported, the baffle 23 can be opened.

The utility model is a filtering device for chemical wastewater treatment, the bottom end of the water inlet pipe 3 is located on the left side of the partition plate 6, and the bottom end of the water inlet pipe 3 is provided with a conical net 24, the front and rear of the conical net 24 Both ends are provided with reinforcing ribs 25, and the conical net 24 is fixed in the working cavity through the reinforcing ribs 25. The conical net 24 is located on the left side of the partition 6 and above the filter screen 2; the waste water falls on the cone The waste water can be dispersed on the shaped mesh 24, so that the waste water evenly falls on the filter mesh 2, the filtration area of the waste water is increased, and the filtration effect of the waste water is improved.

The utility model is a filtering device for chemical wastewater treatment. When in use, the wastewater is introduced into the working chamber through the water inlet pipe 3 and falls on the conical net 24. The conical net 24 disperses the wastewater so that the wastewater falls evenly. On the filter screen 2, the impurities in the waste water are filtered through the filter screen 2, the filtered water is led out through the water outlet pipe 4, and the drive shaft 10 and the filter screen 2 are driven to rotate slowly by the rotating motor 5, and the impurities on the filter screen 2 follow The filter screen 2 rotates to the right side of the partition 6, and at the same time drives the second conical wheel 14 to rotate through the transmission shaft 10, the second conical wheel 14 drives the first conical wheel 13 and the rotating shaft 7 to rotate, and the spiral The brush that is attached to the filter screen 2 transports the impurities attached to the filter screen 2 to the right and exports it through the slag discharge port 15, which is convenient for cleaning the impurities attached to the filter screen 2, ensures the filtering effect, and improves the reliability of use. The rotating motor 5 can intermittently It can also work continuously and slowly. It depends on the actual situation of impurities in the wastewater. When there are many impurities, it can work continuously, and when there are few impurities, it can work intermittently. The support effect on the filter screen 2 is improved through the support rod 20 and the support wheel 21. , the waste discharged from the slag discharge port 15 is introduced into the waste residue collection hopper 22 through the feed port for collection. When the waste residue needs to be exported, the baffle plate 23 can be opened.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

The electrical components appearing in this article are all connected with the external main controller and 220V mains, and the main controller can be a conventional known device controlled by a computer or the like.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. A filter device for chemical wastewater treatment, comprising a filter box (1), a working cavity is arranged inside the filter box (1), and a filter screen (2) is laterally arranged in the working cavity, and the filter box (1) is provided with a filter screen (2). The top end is provided with a water inlet pipe (3), and the bottom end of the filter box (1) is provided with a water outlet pipe (4). A support grid (8) is laterally arranged in the upper half of the working chamber, a first ball bearing (9) is arranged at the top of the support grid (8), and a fixed through hole is arranged in the middle of the filter screen (2). , the rotary motor (5) is installed in the middle of the top of the filter box (1), and a transmission shaft (10) is provided at the bottom output end of the rotary motor (5), and the bottom end of the transmission shaft (10) extends into the into the working cavity and inserted into the first ball bearing (9) through the fixed through hole, and the transmission shaft (10) is fixedly connected with the filter screen (2), and the top of the partition plate (6) is connected with the inner part of the working cavity. The top wall is fixedly connected, the bottom end of the baffle plate (6) is located above the filter screen (2), and the lower half area of the baffle plate (6) is provided with left and right through installation through holes, and the installation through holes are fixedly installed in the through holes There is a second ball bearing (11), a placement groove is provided on the right side wall of the working chamber, and a third ball bearing (12) is fixedly installed in the placement groove, and the left end of the rotating shaft (7) is separated from the partition plate The right end of (6) passes through the second ball bearing (11) to the left side of the partition plate (6), and the left end of the rotating shaft (7) is provided with a first tapered wheel (13), and the right end of the rotating shaft (7) is inserted to the inside of the third ball bearing (12), and a brush is arranged on the rotating shaft (7), the brush is spirally arranged around the outer side wall of the rotating shaft (7), and the transmission shaft (10) is provided with a first Two conical wheels (14), the second conical wheel (14) meshes with the first conical wheel (13), the right end of the filter box (1) is provided with a slag discharge port (15), the slag discharge port (15) is located at the right output end of the drive shaft (10). 2. The filter device for chemical wastewater treatment according to claim 1, wherein the brush comprises a felt layer (16) wrapped on the outside of the rotating shaft (7) and a felt layer (16) disposed on the surface of the felt layer (16). Hard bristles (17), the bottom ends of the hard bristles (17) are in close contact with the top of the filter screen (2). 3. A kind of filter equipment for chemical wastewater treatment according to claim 1, characterized in that, an annular plate (18) is provided at the top of the support grille (8), and is provided at the top of the annular plate (18). There is an annular groove (19), the bottom end of the filter screen (2) is provided with a plurality of support rods (20), and the bottom ends of the support rods (20) are provided with support wheels (21), the support wheels (21) is located in the annular groove (19), and the bottom end of the support wheel (21) is in contact with the inner bottom wall of the annular groove (19). 4. A kind of filter equipment for chemical waste water treatment according to claim 1, is characterized in that, the right end of described filter box (1) is provided with waste residue collecting hopper (22), the top of described waste residue collecting hopper (22) A feed port is provided, the feed port is located below the slag discharge port (15), a lead-out port is provided at the bottom end of the waste-slag collection hopper (22), and a baffle plate (23) is provided at the lead-out port. One end of the baffle plate (23) is connected with the bottom end of the waste slag collecting bucket (22) through a hinge, and the other end of the baffle plate (23) is connected with the bottom end of the waste slag collecting bucket (22) through a lock. 5. A kind of filter equipment for chemical wastewater treatment according to claim 1, wherein the bottom end of the water inlet pipe (3) is located on the left side of the partition plate (6), and the bottom of the water inlet pipe (3) is located at the left side of the partition plate (6). The end is provided with a tapered net (24), the front and rear ends of the tapered net (24) are provided with reinforcing ribs (25), and the tapered net (24) is fixed in the working cavity through the reinforcing ribs (25), The conical mesh (24) is located on the left side of the partition plate (6) and above the filter mesh (2).

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